H01L2924/16196

Semiconductor Device Comprising a Can Housing a Semiconductor Die which is Embedded by an Encapsulant
20210159204 · 2021-05-27 ·

A semiconductor device includes a conductive can include a flat portion and at least one peripheral rim portion extending from an edge of the flat portion, a semiconductor die comprising a first main face and a second main face opposite to the first main face, a first contact pad disposed on the first main face and a second contact pad disposed on the second main face, wherein the first contact pad is electrically connected to the flat portion of the can, an electrical interconnector connected with the second contact pad, and an encapsulant disposed under the semiconductor die so as to surround the electrical interconnector, wherein an external surface of the electrical interconnector is recessed from an external surface of the encapsulant.

PACKAGE STRUCTURE FOR POWER DEVICE

A package structure for power devices includes a heat dissipation insulating substrate, a plurality of power devices, at least one conductive clip, and a heat dissipation baseplate. The heat dissipation insulating substrate has a first surface and a second surface opposite thereto, and the power devices form a bridge circuit topology and are disposed on the first surface, wherein active regions of at least one of the power devices are flip-chip bonded to the first surface. The conductive clip is configured to electrically connect at least one of the power devices to the first surface, and the heat dissipation baseplate is disposed at the second surface of the heat dissipation insulating substrate.

PACKAGE STRUCTURE AND METHOD OF FABRICATING THE SAME

A package structure includes a circuit substrate, a semiconductor device, a plurality of cooling pins, a cooler lid, an anti-fouling coating and a top lid. The semiconductor device is disposed on and electrically connected to the circuit substrate. The cooling pins are disposed on the semiconductor device. The cooler lid is attached to the cooling pins, wherein the cooler lid includes an inlet opening and an outlet opening exposing portions of the cooling pins. The anti-fouling coating is coated on the cooling pins and on an inner surface of the cooler lid. The top lid is attached to an outer surface of the cooler lid.

Hermetic Package Cooling Using Silver Tubes with Getter Absorption Material
20240006267 · 2024-01-04 ·

An example semiconductor package comprises a ceramic header having a top surface and a cavity formed within the ceramic header. The cavity is open at the top surface. A semiconductor die is mounted within the cavity of the ceramic header. A lid structure is coupled to the top surface of the ceramic header. The lid structure and ceramic header form a portion of a package enclosing the semiconductor die. One or more silver tubes are in contact with a first surface of the semiconductor die and with a first surface of the lid structure. A seal ring is located between the top surface of the ceramic header and the lid structure. The seal ring couples the lid structure to the ceramic header. The one or more silver tubes are hollow and filled with a getter material.

FOIL-BASED PACKAGE WITH DISTANCE COMPENSATION
20200279801 · 2020-09-03 ·

A foil-based package and a method for manufacturing a foil-based package includes, among other things, a first and a second foil substrate. An electronic component is arranged between the two foil substrates in a sandwich-like manner. Due to the component thickness, there is a distance difference between the two foil substrates between the mounting area of the component and ears outside of the mounting area. The foil-based package and the method provides means for reducing and/or compensating a distance difference between the first foil substrate and the second foil substrate caused by the component thickness.

Power management application of interconnect substrates

Various applications of interconnect substrates in power management systems are described.

FLEXIBLE SHIELD FOR SEMICONDUCTOR DEVICES AND METHODS

An electronic device and associated methods are disclosed. In one example, the electronic device includes a first device and a second device coupled to a surface of a substrate, and a continuous flexible shield woven over the first device and under the second device to separate the first device from the second device. In selected examples, the continuous flexible shield may be formed from a laminate and one or more of the devices may be coupled through an opening or via in the continuous flexible shield.

Semiconductor Device and Method of Forming Conductive Structure for EMI Shielding and Heat Dissipation
20240030154 · 2024-01-25 · ·

A semiconductor device has an antenna substrate and a component module disposed over the antenna substrate. The component module includes an electrical component, and a conductive structure formed around the electrical component. Alternatively, an electrical component can be disposed over the antenna substrate, and a conductive structure is disposed over the antenna substrate and around the electrical component. An encapsulant is deposited around the electrical component and conductive structure. A shielding material is formed over the component module, and a heat sink formed over the component module. The shielding material can be formed over the component module, while the heat sink is formed over the shielding material. Alternatively, the heat sink is formed over the component module, while the shielding material is formed over the heat sink. The conductive structure has a plurality of posts or a frame. A thermal interface material is disposed over the component module.

Semiconductor module with temperature detecting element

In a semiconductor module, first and second semiconductor chips each include a transistor and a temperature-detecting diode connected between first and second control pads. The first control pad of the first semiconductor chip is connected to a first control terminal, the second control pad of the first semiconductor chip and the first control pad of the second semiconductor chip are connected to a second control terminal, and the second control pad of the second semiconductor chip is connected to a third control terminal.

Methods and apparatus for thermal interface material (TIM) bond line thickness (BLT) reduction and TIM adhesion enhancement for efficient thermal management

Methods and apparatus are described for heat management in an integrated circuit (IC) package using a lid with recessed areas in the inner surfaces of the lid. The recessed areas (e.g., trenches) provide receptacles for accepting a portion of a thermal interface material (TIM) that may be forced out when the lid is positioned on the TIM above one or more integrated circuit (IC) dies during fabrication of the IC package. In this manner, the TIM bond line thickness (BLT) between the lid and the IC die(s) may be reduced for decreased thermal resistance, but sufficient interfacial adhesion is provided for the IC package with such a lid to avoid TIM delamination.